问题
Does xml.etree.ElementTree support DTD?
if it supports it, can I force ElementTree check a XML file against a dtd file, even if the XML file already has one. (internal or external).
回答1:
I'm not sure about xml.etree, but lxml supports DTD validation:
http://lxml.de/validation.html
来源：https://stackoverflow.com/questions/5396135/does-pythons-xml-etree-elementtree-support-dtd